ABS07L Ultra Low Profile Crystal ABRACON ABS07L Ultra Low Profile Crystals are SMD components that have the lowest height package for 32.768kHz crystals, measuring at only 0.38mm which is ideal for high density circuit boards. The ceramic packaging of the ABS07L crystals from ABRACON offers excellent environmental and heat resistance. This series operates in a temperature range from -40ºC to +85ºC and has exceptional shock and vibration resistance. Learn More